电流放大倍数

磁放大器的电流放大倍数分析方法

A Method of Current Gain Analysis of Magnetic Amplifiers

实验结果表明，电流放大倍数β与退化时间的平方根呈线性关系；不同的反向偏压下，退化的速度也不同。

Experimental results show that the current gain exhibits a linear relationship with the square root of the stress time , and that the current gain degradation varies with different reverse bias of base-emitter junction .

结果表明，γ辐照使光敏器件的光电流Ip、电流放大倍数β和光电响应时间t减小，暗电流Id增加，结电容C基本不变。

The experimental results showed that the light current Ip , current amplification factor β and response time to photo - devices were all decreased while dark current Id increased and junction capacitance C unchanged basically .

文中还讨论了各结构参数对JFFT的最大电流放大倍数的影响。

The effects of several configuration parameters in the JFFT on the maximum current amplification are also discussed .

射极输出器电流放大倍数的分析

Analysis of the current amplification factor of emitter follower

在谐波计算方面，首先分析谐波产生的原因和谐波放大问题，研究谐波电压和谐波电流放大倍数的计算方法。

At the aspect of calculation of harmonic , the reason of harmonic comes into being and the problem of harmonic amplification are analyzed , and the calculation method for harmonic voltage and amplify multiple of harmonic electric current is firstly studied in this paper .

电路仿真结果表明逆变器输出滤波电容和逆变器的电流环放大倍数是影响负载均分的主要因素。

Simulation results show that the main factors which influence the current sharing are output filter capacitor and the amplifying multiple of current loop .

这个电流检测误差补偿算法能容易的通过减去直流电压偏移值或重新设定输入检测的定子电流放大倍数来实现误差的补偿。

The proposed compensating algorithm for the current-measurement errors can be easily implemented by subtracting the DC offset value or rescaling the input measurement gain of the stator current .